LT1937

PRODUCTION

White LED Step-Up Converter in SC70 and ThinSOT

Data Sheet Product Selection Table

Part Models: 4
1ku List Price: Starting From $1.79

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Part Details

Inherently Matched LED Current
High Efficiency: 84% Typical
Drives Up to Four LEDs from a 3.2V Supply
Drives Up to Six LEDs from a 5V Supply
36V Rugged Bipolar Switch
Fast 1.2MHz Switching Frequency
Uses Tiny 1mm Tall Inductors
Requires Only 0.22µF Output Capacitor
Low Profile SC70 and ThinSOT^™ Packaging

Part Models: 4
1ku List Price: Starting From $1.79

Documentation

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
LT1937ES5#TRMPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1937ES5#TRPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1937ESC6#TRMPBF	6-Lead SC70	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1937ESC6#TRPBF	6-Lead SC70	Material Declaration Reliablity Data	Ultra Librarian SamacSys

This is the most up-to-date revision of the Data Sheet.

Software Resources

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Tools & Simulations

LTspice 1

LT1937 Demo Circuit - White LED Step-Up Converter (3.6V to 3x 3.6V LEDs @ 15mA)

Models for the following parts are available in LTspice:

LT1937

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.